---> uname -a: Linux prd-centos8-builder-2c-4g-3861.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1125 17 2035 2886 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2e:af:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe2e:afda/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/16/2025 _x86_64_ (2 CPU) 15:03:59 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.28 3.55 50.73 397.87 5592.80 03:07:01 PM 65.89 0.47 65.43 53.32 7180.66 03:08:01 PM 37.39 0.08 37.31 1.87 4628.23 03:09:01 PM 21.46 0.27 21.19 41.85 916.01 03:10:01 PM 14.58 0.00 14.58 0.00 371.94 03:11:01 PM 20.42 0.37 20.05 18.12 789.47 03:12:01 PM 21.71 0.38 21.33 38.65 814.80 Average: 33.68 0.73 32.95 78.81 2898.99 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1288872 2928524 2464804 65.66 2104 1807520 711652 14.82 143832 2027616 130668 03:07:01 PM 1218940 2979760 2534736 67.53 2104 1922204 637632 13.28 147084 2070272 89384 03:08:01 PM 1092020 2921368 2661656 70.91 2104 1990316 684584 14.26 174956 2168832 55096 03:09:01 PM 1140680 2939152 2612996 69.61 2104 1959432 667196 13.89 207456 2086536 9420 03:10:01 PM 1173364 2971340 2580312 68.74 2104 1958924 631800 13.16 208028 2052140 8840 03:11:01 PM 1170668 2967872 2583008 68.81 2104 1958040 627548 13.07 391972 1872012 7496 03:12:01 PM 1179428 2980596 2574248 68.58 2104 1961624 621804 12.95 391744 1863248 20104 Average: 1180567 2955516 2573109 68.55 2104 1936866 654602 13.63 237867 2020094 45858 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 61.95 51.88 791.41 5.39 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 27.71 24.43 264.13 5.11 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 46.49 38.16 591.64 7.44 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.70 12.71 12.04 5.11 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.11 11.90 8.60 4.57 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.86 16.62 16.93 6.97 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 10.75 11.61 8.82 5.65 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.36 23.90 241.92 5.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/16/2025 _x86_64_ (2 CPU) 15:03:59 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.60 0.00 4.09 1.47 3.53 54.32 03:06:01 PM 0 42.80 0.00 4.97 1.20 3.18 47.85 03:06:01 PM 1 30.48 0.00 3.22 1.74 3.87 60.69 03:07:01 PM all 38.03 0.00 4.29 2.24 3.25 52.18 03:07:01 PM 0 48.13 0.00 5.38 1.68 3.02 41.79 03:07:01 PM 1 28.05 0.00 3.22 2.79 3.48 62.46 03:08:01 PM all 36.63 0.00 3.04 1.25 2.61 56.47 03:08:01 PM 0 57.75 0.00 4.33 0.95 2.50 34.48 03:08:01 PM 1 15.83 0.00 1.77 1.54 2.72 78.13 03:09:01 PM all 37.60 0.00 2.62 0.68 2.65 56.46 03:09:01 PM 0 53.09 0.00 3.07 0.23 2.70 40.91 03:09:01 PM 1 22.23 0.00 2.17 1.12 2.60 71.89 03:10:01 PM all 35.68 0.00 2.42 0.39 3.48 58.03 03:10:01 PM 0 33.92 0.00 2.26 0.65 3.31 59.86 03:10:01 PM 1 37.44 0.00 2.58 0.13 3.64 56.20 03:11:01 PM all 35.06 0.00 3.06 0.93 3.05 57.90 03:11:01 PM 0 46.28 0.00 3.80 1.14 3.02 45.75 03:11:01 PM 1 23.94 0.00 2.33 0.72 3.08 69.94 03:12:01 PM all 39.74 0.00 3.33 0.62 3.23 53.09 03:12:01 PM 0 54.96 0.00 3.59 0.79 3.33 37.33 03:12:01 PM 1 24.61 0.00 3.06 0.44 3.13 68.76 Average: all 37.05 0.00 3.26 1.08 3.11 55.49 Average: 0 48.10 0.00 3.91 0.95 3.01 44.03 Average: 1 26.09 0.00 2.62 1.21 3.22 66.85